package com.gxa.mapper.discrepancy;

import com.gxa.entity.discrepancy.ComingVisitor;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
* @author Administrator
* @description 针对表【coming_visitor(即将到访访客)】的数据库操作Mapper
* @createDate 2022-10-14 13:14:58
* @Entity com.gxa.entity.discrepancy.ComingVisitor
*/
public interface ComingVisitorMapper extends BaseMapper<ComingVisitor> {
    int selectComingCount();
    int selectLeavingCount();
    int selectUnComeCount();
}




